Question

Split the middle term:
x^2+7x-18

Answer 1

☆ Given:-

• x² + 7x - 18.

☆ Now,

=》 x² + 7x -18.

☆ So,

Let us factorize 18.

18 = 2×3×3.

☆ And,

=》 3×3-2

= 9-2.

= 7 = Middle term.

▪︎ Therefore,

=》 x² + 7x -18.

= x² + (9-2)x - 18

= x² + 9x - 2x -18.

Hope this will help you if it HELPS then plz mark my answer as BRAINLIEST.

Answer 2

Answer:

$\huge\underline{ \underline{ \red{your \: \: answer}}}$

Explanation:

$\sf\pink{ {x}^{2} + 7x - 18 } \\ \\ \sf\pink{ = > {x}^{2} + (9x - 2x) - 18 } \\ \\ \sf\purple{ = > {x}^{2} + 9x - 2x - 18} \\ \\ \sf\green{ = > x(x + 9) - 2(x + 9)} \\ \\ \sf\blue{ = > (x - 2)(x + 9)} \\ \\ \\ \large\boxed{ \fcolorbox{green}{yellow}{hope \: it \: help \: you}}$