Question

expand (2x-5y+3z)^2​

Answer 1

Step-by-step explanation:

➡Given here

↪ (2x-5y+3z)²

= (2x)²+(-5y)²+(3z)² + 2×(2x)×(-5y)+2×(-5y)×(3z)+2×(3z)×(2x)

= 4x²+25y²+9z²-20xy-30yz+12zx.

↪Use This Formula. :-

♥(a+b+c)²=a²+b²+c²+2ab+2bc+2ca.

➡Hopes its helps u

Answer 2

Answer:

4x-20xy+12xz+25y-30yz+9z is ans