7. Simplify 3x(x-7)+2(x + 3) and find its value for
(x) = -5
please give me answer now if your answer is right I promise I will make you brainliest, giving vote, and give thanks and it will be helpful for me so maybe I follow you
so please give me answer now
Answers
Answered by
1
Answer:
176
Step-by-step explanation:
3(-5)(-5-7)+2(-5+3)
-15(-12) +2(-2)
180-4
176
Answered by
1
Answer:
176
Step-by-step explanation:
3x(x-7)+2(x + 3)
= 3x sq. - 21x + 2x +6
Put the value of x = -5
= 3(25) - 21(-5) + 2(-5) + 6
= 75 + 105 - 10 + 6
= 176
Similar questions
Hindi,
3 months ago
English,
3 months ago
Social Sciences,
3 months ago
Political Science,
6 months ago
Computer Science,
11 months ago
Geography,
11 months ago