Factorize:
4x² + 40x + 100
Answers
Answered by
2
Answer:
X=-5,-5
Step-by-step explanation:
- 4X2+40X+100
- 4X2+20X+20X+100
- 4X(X+5)+20(X+5)
- X=-5 OR -5
Please matke as branliest.I only want one more branliest mark.
Answered by
2
Factorise -: 4x² + 40x + 100 = 0
4x² + (20 + 20)x +100 = 0
4x² + 20x + 20x +100 = 0
4x (x+5) + 20 (x+5) = 0
(x+5) (4x+20) = 0
x + 5 = 0
x = -5
4x + 20 = 0
4x = -20
x = -20/4
x = -5
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