Question

What positive integer must be added to 9x2 - 24x + 10 to make it a whole
square? Express the resulting expression as a square of a binomial and then
evaluate it for x = -2.​

Answer 1

Answer:

6 should be added.

This will make the eq.

9x square - 24x + 16

Step-by-step explanation:

Simplification --

(3x)square + (4)square - (2 * 3x *4)

{using identity (a + b -2ab) = (a-b)whole square}

we get.

(3x - 4)whole square

Answer 2

HI...REFER TO THE ATTACHMENT GIVEN HERE...PLZ MARK MY ANSWER AD BRAINLIEST

9x²- 24x +10+6

9x² - 24x+ 16

(3x)14 - 2*3x*4 + 4²

(3x - 4)²