factorise x² + 12x + 20
Answers
Answered by
1
Answer:
Step-by-step explanation:
x
2
+
12
x
+
20
first of all we'll devide the midddle term in two parts such that their sum =12x and their product =
20
x
2
x
2
+
10
x
+
2
x
+
20
x
(
x
+
10
)
+
2
(
x
+
10
(
x
+
2
)
(
x
+
10
)
Answer link
Answered by
4
Answer:
i hope you understand and mark me brain list
Step-by-step explanation:
x^2+(10+2)x+20
x^2+10x+2x+20
x(x+10)+2(x+10)
(x+2) (x+10)
i
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