Question

Factorise by splitting the middle terms -
9x raised to 2 +33x+ 28

Answer 1

Step-by-step explanation:

$9 {x}^{2} + 33x + 28 = > 9 {x}^{2} + 21x + 12x$

$+ 28 = > 3x(3x + 7) + 4(3x + 7) = >$

$(3x + 4)(3x + 7)$

Hope it helps you.