simplify 3x(2x+5and find its value for x=2
Answers
Answered by
0
Answer:
54
Step-by-step explanation:
3x(2x+5)
3x(2x+5)6x²+15x
3x(2x+5)6x²+15xFor x=2
3x(2x+5)6x²+15xFor x=26(2)²+15(2)
3x(2x+5)6x²+15xFor x=26(2)²+15(2)6(4)+30
3x(2x+5)6x²+15xFor x=26(2)²+15(2)6(4)+3024+30
3x(2x+5)6x²+15xFor x=26(2)²+15(2)6(4)+3024+3054
Answered by
0
Answer:
3x(2x+5)
=5(2x-3x)
=10x-15x
=5x-2
X=3
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