factorise : √7 x^2+9x+2√7
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Answered by
6
√7x² + 9x + 2√7
⇒√7x² + 7x + 2x + 2√7
⇒√7x(x + √7) + 2(x + √7)
⇒(√7x + 2)(x + √7)
Hope it helps!
⇒√7x² + 7x + 2x + 2√7
⇒√7x(x + √7) + 2(x + √7)
⇒(√7x + 2)(x + √7)
Hope it helps!
Answered by
5
⇒√7x²+9x+2√7
⇒√7x²+2x+7x+2√7
⇒x(√7x+2)+√7(√7x+2)
⇒(√7x+2)(x+√7)
⇒√7x²+2x+7x+2√7
⇒x(√7x+2)+√7(√7x+2)
⇒(√7x+2)(x+√7)
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