rewrite the following in the standard form 1. b( b+9)=4(5+2b) 2. (y+2)(y+5)=(2y-1)(y+6) 3. 5(x+1)²=2( x-3)+7
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rewrite the following in the standard form 1. b( b+9)=4(5+2b) 2. (y+2)(y+5)=(2y-1)(y+6) 3. 5(x+1)²=2( x-3)+7
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Answer:
Standard form
Step-by-step explanation:
1. b² + 9b = 8b + 20
2. −y² − 4y + 16 = 0
3. 5x² + 8x + 4 = 0