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# What are the factors of 49x2 minus 7x minus 72?

Updated: 4/28/2022

Wiki User

8y ago

When factored it is: (7x+8)(7x-9)

Wiki User

8y ago

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Q: What are the factors of 49x2 minus 7x minus 72?
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(7x + 8)(7x - 9)

### How do you factor 49x squared minus 84x plus 36?

49x2 - 84x + 36 = (7x - 6)(7x - 6) or (7x - 6)2

(7x + 8)(7x - 9)

### What is 49x2 plus 81y2 factored?

There are no real factors.Complex factors are (7x + 9yi) and (7x - 9yi) where i is the imaginary square root of -1.

(7x + 8)(7x - 8)

### What is the complete factor of 49x2-484?

(7x - 22)(7x + 22)

### Can you factor 64ycubed -216xcubed 49xsquared-16ysquared?

64y3 - 216x3 factors to -8(3x - 2y)(9x2 + 6xy + 4y2) 49x2 - 16y2 factors to (7x - 4y)(7x + 4y)

### How do you factor 49x2 plus 42xb plus 9b2?

(3b + 7x)(3b + 7x) or (3b + 7x)2

Minus 61 (-61)

### Is 49x2-56x plus 16 a perfect square?

49x2 - 56x + 16 = (7x - 4)2 so yes, it can be a perfect square.

### How do you factor 49xx plus 28x plus 4?

49x2+28x+4 = (7x+2)(7x+2) when factored

### How do you solve 7x-2 squared equals 16?

I assume that is (7x-2)^2 = 16 (7x-2)(7x-2) = 16 49x2 -28x +4 = 16 49x2-28x-12=0 use quadratic formula x = ( -b +/-sqrt(b2-4ac) ) /2a x = -2/7