Factorise
(7x+5y)^2-4z^2
Answers
( 7x + 5y ) ² - 4z²
49x² + 70xy + 25y² - 4z²
hope helpful for you
हिंदी में खोजें
फैक्टरिंग 7x 5 वर्ष 2 4z 2
How to solve your question
Your question is
(
7
+
5
)
2
−
4
2
(7x+5y)^{2}-4z^{2}
(7x+5y)2−4z2
Simplify
1
Expand the square
(
7
+
5
)
2
−
4
2
\left(7x+5y\right)^{2}-4z^{2}
(7x+5y)2−4z2
(
7
+
5
)
(
7
+
5
)
−
4
2
(7x+5y)(7x+5y)-4z^{2}
(7x+5y)(7x+5y)−4z2
2
Distribute
(
7
+
5
)
(
7
+
5
)
−
4
2
{\color{#c92786}{(7x+5y)(7x+5y)}}-4z^{2}
(7x+5y)(7x+5y)−4z2
7
(
7
+
5
)
+
5
(
7
+
5
)
−
4
2
{\color{#c92786}{7x(7x+5y)+5y(7x+5y)}}-4z^{2}
7x(7x+5y)+5y(7x+5y)−4z2
3
Distribute
7
(
7
+
5
)
+
5
(
7
+
5
)
−
4
2
{\color{#c92786}{7x(7x+5y)}}+5y(7x+5y)-4z^{2}
7x(7x+5y)+5y(7x+5y)−4z2
4
9
2
+
3
5
+
5
(
7
+
5
)
−
4
2
{\color{#c92786}{49x^{2}+35xy}}+5y(7x+5y)-4z^{2}
49x2+35xy+5y(7x+5y)−4z2
4
Distribute
4
9
2
+
3
5
+
5
(
7
+
5
)
−
4
2
49x^{2}+35xy+{\color{#c92786}{5y(7x+5y)}}-4z^{2}
49x2+35xy+5y(7x+5y)−4z2
4
9
2
+
3
5
+
3
5
+
2
5
2
−
4
2
49x^{2}+35xy+{\color{#c92786}{35xy+25y^{2}}}-4z^{2}
49x2+35xy+35xy+25y2−4z2
5
Combine like terms
4
9
2
+
3
5
+
3
5
+
2
5
2
−
4
2
49x^{2}+{\color{#c92786}{35xy}}+{\color{#c92786}{35xy}}+25y^{2}-4z^{2}
49x2+35xy+35xy+25y2−4z2
4
9
2
+
7
0
+
2
5
2
−
4
2