Question

(-1/2a^4x+2/7x)^2 упростить

Answer 1

(-0,5 * а⁴ *х +2/7 * х)² = 0,25 а⁸ х² + 2*(-0,5) *2/7 *а⁴ *х*х + 4/49* х²=

= 0,25 *а⁸ 8х² - 2/7 * х² *а⁴ + 4/49 *х²