Question

25x^2-36x+9
with x=2

Answer 1

Explanation:

25(2)^2-36(2)+9

25(4)-72+9

100-72+9

28+9

37

Answer 2

25x² - 36x +9, when x = 2

(25 × 2)² - (36 × 2) + 9

50² - 72 + 9

2 500 - 72 + 9

using BODMAS

2 500 + 9 - 72

2 509 - 72

= 2 437