Directions:Perform the endicated operation (s). plssss help me
1.(2x²+6x-5)+(-4x-7)=
2.(3x²+3x+4)-(x²+3x-1)=
3.(2a³) (-3a²-4)=
4.8x²-20x+16
______
4
plssss help me.
1.(2x²+6x-5)+(-4x-7)=
2.(3x²+3x+4)-(x²+3x-1)=
3.(2a³) (-3a²-4)=
4.8x²-20x+16
______
4
plssss help me.
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Answer:
1.33
2.14
3.-10
4.12
Step-by-step explanation:
yan lang ang alam ko