Question

Q.Factorize by splitting the middle term. @.x²+9x+20​

Answer 1

Answer:

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Step-by-step explanation:

${x}^{2} + 9x + 20 \\ = {x}^{2} + 5x + 4x + 20\\ = x(x + 5) + 4(x + 5) \\ = (x + 4)(x + 5)$

Answer 2

$\huge\sf\underline\red{Question}$

• Q.Factorize by splitting the middle term. x²+9x+20

$\huge\sf\underline\red{Solution}$

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$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: {x}^{2} + 9x + 20$

$\: \: \: \: \: \: \: \: \: \: \: \: \: {x}^{2} + 4x + 5x + 20$

$\: \: \: \: \: \: \: \: \: \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: x(x + 4) + 5(x + 4)$

$\: \: \: \: \: \: \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = (x + 4)(x + 5)$

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