Simplifly the expressions 5 ( × + 2) +2(×-2)
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Answered by
2
Answer:
We need to simplify (
5
+
2
)
2
We know that (a+b)
2
=a
2
+2ab+b
2
(
5
+
2
)
2
=(
5
)
2
+2×
5
×
2
+(
2
)
2
=5+2
10
+2
=7+2
10
Step-by-step explanation:
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4
Answer:
green plants are known as autotrophs
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