use suitable algebraic properties and solve this problem (b-7)^2
Answers
Answered by
0
Answer:
= b^2 - 14b + 49
Step-by-step explanation:
(b-7)^2
= (b)^2 - 2(b)(7) + (7)^2
= b^2 - 14b + 49
hope this helps you!
Plzz mark as brainliest
Answered by
0
Answer:
b² - 14b + 49
Step-by-step explanation:
We know that (a-b)²= a²-2ab+b²
Here the value of a is b and the value if b is 7
Therefore,
(a-b)² = (b-7) ²
= b² - 2×7×b + 7²
= b² - 14b + 49
Hope you liked the answer. Please mark as brainliest
Similar questions