Question

factorise 9/4x2-y2
give me one answer​

Answer 1

1

Combine multiplied terms into a single fraction

9

4

2

−

1

2

\frac{9}{4}x^{2}-1y^{2}

49x2−1y2

9

2

4

−

1

2

\frac{9x^{2}}{4}-1y^{2}

49x2−1y2

2

Find common denominator

9

2

4

−

2

\frac{9x^{2}}{4}-y^{2}

49x2−y2

9

2

4

+

4

(

−

2

)

4

\frac{9x^{2}}{4}+\frac{4\left(-y^{2}\right)}{4}

49x2+44(−y2)

3

Combine fractions with common denominator

9

2

4

+

4

(

−

2

)

4

\frac{9x^{2}}{4}+\frac{4\left(-y^{2}\right)}{4}

49x2+44(−y2)

9

2

+

4

(

−

2

)

4

\frac{9x^{2}+4\left(-y^{2}\right)}{4}

49x2+4(−y2)

4

Multiply the numbers

9

2

+

4

(

−

2

)

4

\frac{9x^{2}+4\left(-y^{2}\right)}{4}

49x2+4(−y2)

9

2

−

4

2

4

\frac{9x^{2}-4y^{2}}{4}

49x2−4y2

Solution

9

2

−

4

2

4

Answer 2

Answer:

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Step-by-step explanation:

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