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miskamm [114]
2 years ago
12

Which expression is equivalent to (2x + 3)2 – 5?

Mathematics
1 answer:
ddd [48]2 years ago
5 0
4x+6-5
turns into 4x+1
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Josh​ simplified 4x - 8x ÷ 2 and said the answer was -2x. What was josh's error? What should his answer have been?
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Answer:

see explanation

Step-by-step explanation:

Given

4x - 8x ÷ 2

Under the rules of PEMDAS , division must be performed before subtraction.

Hence

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