Question

2x square plus 7x plus 5 factorisation

Answer 1

$\green{\bold{\underline{ ☆ UPSC-ASPIRANT ☆} }}$

$\red{\bold{\underline{\underline{QUESTION:-}}}}$

$2 {x}^{2} + 7x + 5 = 0$

$\huge\bigstar\huge\tt\underline\red{ᴀɴsᴡᴇʀ }\bigstar$

$2 {x}^{2} + 7x + 5 = 0$

$2 {x}^{2} + 5x + 2x + 5 = 0$

$2 {x}^{2} + 2x + 5x + 5 = 0$

$2x(x + 1) + 5(x + 1)$

$(2x + 5)(x + 1)$

$x = - \frac{5}{2} \: and \: x = - 1$

Here is your answer^^^

Hope it helps you..!!!

_________________

Thankyou:)