Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (iv)

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8th Telangana Board

IMPORTANT

Earn 100

Find the errors and correct the following mathematical sentences

$2 x + x + 3 x = s x$

Important Questions on Factorisation

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (v)

Find the errors and correct the following mathematical sentences

$4 p + 3 p + 2 p + p - 9 p = 0$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (vi)

Find the errors and correct the following mathematical sentences

$3 x + 2 y = 6 x y$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (vii)

Find the errors and correct the following mathematical sentences

$(3 x)^{2} + 4 x + 7 = 3 x^{2} + 4 x + 7$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (viii)

Find the errors and correct the following mathematical sentences

$(2 x)^{2} + 5 x = 4 x + 5 x = 9 x$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (ix)

Find the errors and correct the following mathematical sentences

$(2 a + 3)^{2} = 2 a^{2} + 6 a + 9$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (x)

Find the errors and correct the following mathematical sentences

Substitute $x = - 3$ in

$x^{2} + 7 x + 12 = (- 3)^{2} + 7 (- 3) + 12 = 9 + 4 + 12 = 25$

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8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (x)

Find the errors and correct the following mathematical sentences

Substitute $x = - 3$ in

$x^{2} - 5 x + 6 = (- 3)^{2} - 5 (- 3) + 6 = 9 - 15 + 6 = 0$

MEDIUM

8th Telangana Board

IMPORTANT

Mathematics Class 8>Chapter 12 - Factorisation>Exercise 4>Q (x)

Find the errors and correct the following mathematical sentences

Substitute $x = - 3$ in

$x^{2} + 5 x = (- 3)^{2} + 5 (- 3) + 6 = - 9 - 15 = - 24$