Please try for class 7 exercise 12.3
Attachments:
Answers
Answered by
0
Answer:
2(a^2+ab)+3-ab
2a^2+2ab+3-ab
2a^2+ab+3
(2*5*5)+(5*-3)+3
50+3-15
53-15= 38
Please mark me as the brainliest.
Answered by
0
Answer: 38
Step-by-step explanation:
2 (a² + ab) + 3 - ab
2 (5² + [5 × -3]) + 3 - (5 × -3)
2 (25 + [-15]) + 3 - [-15]
2 (25 - 15) + 3 + 15
2(10) + 18
20 + 18 = 38
Similar questions