(2a²+ 3b)².
please tell me the answer
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Answered by
14
→ (2a²+3b)²
→ (2a²+3b) (2a²+3b)
→ 2a²(2a²+3b) +3b(2a²+3b)
→ 4a⁴+6a²b+6a²b+9b²
→ 4a⁴+12a²b+9b²
Answered by
19
★ ★
◆(2a²+3b)²
◆(2a²+3b)(2a²+3b)
◆2a²(2a²+3b)+3b(2a²+3b)
◆4a⁴+6a²b+6a²b+9b²
◆4a⁴+12a²b+9b²
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