1.

Find the product1.) (x-3) (y+5)2.) (y+9)(y-9)3.) (y-7))^24.) (a+b-c)^25.) (y+4)^3

Answer»

Answer:

1. xy+5x-3y-15

2. y²-81

3. y²+48-14y

4. a²+b²+c²+2ab-2bc-2ca

5. y³+64+12y²+48y

Step-by-step explanation:

1. (x-3)(y+5)

= xy+5x-3y-15

2. (y+9)(y-9)

= (y²-9²)

= y²-81

3. (y-7)²

= y²+48-14y

4. (a+b-c)²

= a²+b²+c²+2ab-2bc-2ca

5. (y+4)³

= y³+64+12y²+48y

Hope it HELPS you...

PLS MRK me BRAINLIEST...



Discussion

No Comment Found

Related InterviewSolutions